Improvements in or relating to magnetic drum registers,申请号GB19580014109-传众专利搜索

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发明名称	Improvements in or relating to magnetic drum registers
摘要
申请公布号	GB866272(A)	申请公布日期	1961.04.26
申请号	GB19580014109	申请日期	1958.05.02
申请人	BRITISH TELECOMMUNICATIONS RESEARCH LIMITED	发明人	ROBINS JOHN MONTGOMERY;GREER RONALD
分类号	H04M15/04	主分类号	H04M15/04
代理机构		代理人
主权项
地址

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